Conceptualized by the German Army aimed at combining comfort, mobility, and warmth, Doppelganger Outdoor has been has been developing the perfect wearable sleeping bag for the general public since 2007.

After years of testing & improving older versions, Version 7 was finally released in 2014. Combining the best features of the previous models, and adding innovative designs, Version 7 is by far the best and easiest to use wearable sleeping bag in the market.